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Beta Branch update MariaDB 10.4 default my.cnf template in 123.09beta01

Discussion in 'Centmin Mod Github Commits' started by eva2000, Nov 17, 2019.

  1. eva2000

    eva2000 Administrator Staff Member

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    update MariaDB 10.4 default my.cnf template in 123.09beta01

    for performance regressions [MDEV-16337] and [MDEV-20697] to set optimizer_use_condition_selectivity=1 by default like MariaDB 10.3 and prior versions. MariaDB 10.4 set it to value of 4 by default. Also added commented out disabled variable join_cache_level=0 for workaround mentioned in by Xon at MariaDB - Anyone using MariaDB 10.4.8 on live and busy site? which end users can uncomment and restart MariaDB 10.4 server to implement.

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    123.09beta01 branch